Datasheet

Chapter 2: Installation
2-13
Chassis Intrusion
The Chassis Intrusion header is lo-
cated at JL1. See the board layout
in Chapter 1 for the location of JL1
and the table on the right for pin
defi nitions.
Pin
Number
1
2
Definition
Intrusion Input
Ground
Chassis Intrusion
Pin Definitions (JL1)
Fan Headers
There are fi ve fan headers (Fan 1 to
Fan5) on the P8SCT. See the table
on the right for pin defi nitions. These
fan headers support 3-pin fans. The
fan speed is controlled by Thermal
Management under the Hardware
Monitoring Section in the BIOS.
3-pin Fan Header Pin
Definitions
Pin
Number
1
2
3
Definition
Ground (black)
+12V (red)
Tachometer
*Caution: Fan headers use DC
power.
KB/MS
USB1/2
Parallel Port
ATX-24 Pin PWR
JPWA
KE1
4
-Pi
n
PWR
CPU
(CopperRiver)
NorthBridge
GLAN1
GLAN2
DIMM 1A (blue)
G
LAN
CT
R
L
J
PL1
JPL2
PCI-X 64 bit/133 MHz
(LGA 775)
IDE
Fan3
F
a
n2
J
F
1
Fan
1
F
a
n5
PXH-V
J
P
A
1
IPMI
B
uzzer
J9
LE1
E7221
PCI-32 bit/33 MHz
PCI-32 bit/33 MHz
PCI-32 bit/33 MHz
PCI-32 bit/33 MHz
P
CI#
1
P
CI#
2
PCI#3
PCI-32 bit/33 MHz
PCI#4
PCI
#
5
PCI-X#6
S
I
/
O
C
OM
2
J
K
1
J
WOR
JWOL
JWD
F
lopp
y
USB3/4
USB5/6
J
L1
F
an
4
JFSB2
J
F
SB1
S
A
TA
0
S
A
TA
1
S
A
TA
2
S
A
TA3
JL
E
D
JB
T1
B
I
O
S
JS
LE
D
ICH6R
South
Bridge
Bank1
Bank2
Bat
tery
JPF
G
L
A
N
CTRL
JP1
JP2
JP3
JPUSB1
DIMM 2A (b
lue)
D
IMM 1B
(
black)
DIMM 2B
(black)
J
P
US
B2
COM1
VGA
Fan 5
Fan 1
Fan 2
Fan 3
Fan 4
Chassis Intrusion